<?php

class statistics
{
	private $sql;

	public function __construct()
	{
		$this->sql = new sqlquery;
	}

	public function page_statistics($what)
	{
		if($what == "page_view")
		{
			return "0";
		}
		else if($what == "registered_users")
		{
			return "0";
		}
		else if($what == "blocked_users")
		{
			return "0";
		}
	}

	public function basic_articles_statistics($what)
	{
		if($what == "sum_readed")
		{
			return "0";
		}
		else if($what == "sum_articles")
		{
			return "0";
		}
		else if($what == "sum_public")
		{
			return "0";
		}
		else if($what == "concepts")
		{
			return "0";
		}
		else if($what == "sum_comments")
		{
			return "0";
		}
	}

	public function basic_news_statistics()
	{

	}
}

?>